Inventor · disambiguated record
Kazuhisa Shida
Also filed as: SHIDA KAZUHISA
46 granted patents·5 pending applications·602 citations·filing 2000–2020
98Inventor score
Top patents by PatentIndex Score
51 records- 0199US11366402B2Process cartridge and electrophotographic apparatus using the sameCANON KK·Filed 2020·Granted Jun 21, 2022·18 cites·12 claims
- 0298US9599915B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Mar 21, 2017·27 cites·18 claims
- 0398US9372418B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jun 21, 2016·29 cites·5 claims
- 0498US9372419B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jun 21, 2016·27 cites·22 claims
- 0597US10073362B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Sep 11, 2018·20 cites·5 claims
- 0697US9372417B2Method for producing electrophotographic photosensitive memberCANON KK·Filed 2013·Granted Jun 21, 2016·24 cites·13 claims
- 0797US9256145B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusFUJII ATSUSHI·Filed 2010·Granted Feb 9, 2016·21 cites·5 claims
- 0897US8455170B2Method for producing electrophotographic photosensitive memberNAKAMURA NOBUHIRO·Filed 2012·Granted Jun 4, 2013·34 cites·3 claims
- 0996US9046797B2Process for producing electrophotographic photosensitive memberFUJII ATSUSHI·Filed 2012·Granted Jun 2, 2015·24 cites·5 claims
- 1096US9040214B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberFUJII ATSUSHI·Filed 2012·Granted May 26, 2015·22 cites·6 claims
- 1196US8980508B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive memberOKUDA ATSUSHI·Filed 2012·Granted Mar 17, 2015·25 cites·5 claims
- 1295US9164406B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Oct 20, 2015·19 cites·10 claims
- 1395US8980509B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberNOGUCHI KAZUNORI·Filed 2011·Granted Mar 17, 2015·24 cites·6 claims
- 1494US9188888B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive memberOKUDA ATSUSHI·Filed 2012·Granted Nov 17, 2015·24 cites·5 claims
- 1593US8921020B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusMURAI SHIO·Filed 2011·Granted Dec 30, 2014·25 cites·8 claims
- 1693US8753789B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberOGAKI HARUNOBU·Filed 2011·Granted Jun 17, 2014·27 cites·6 claims
- 1793US8669027B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberANEZAKI TAKASHI·Filed 2011·Granted Mar 11, 2014·26 cites·6 claims
- 1892US8815479B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberSHIDA KAZUHISA·Filed 2011·Granted Aug 26, 2014·21 cites·6 claims
- 1990US6203962B1Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge and electrophotographic photoreceptor used thereinKONISHIROKU PHOTO IND·Filed 2000·Granted Mar 20, 2001·36 cites·13 claims
- 2084US6489069B1Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using itKONISHIROKU PHOTO IND·Filed 2000·Granted Dec 3, 2002·22 cites·19 claims
- 2181US8956792B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive memberOKUDA ATSUSHI·Filed 2012·Granted Feb 17, 2015·3 cites·6 claims
- 2281US7402366B2Organic photoreceptor, process cartridge, image forming method, and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jul 22, 2008·6 cites·14 claims
- 2381US6442367B1Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridgeKONISHIROKU PHOTO IND·Filed 2000·Granted Aug 27, 2002·20 cites·25 claims
- 2480US6265122B1Electrophotographic photoreceptor and an image forming apparatus and a process cartridge using the sameKONISHIROKU PHOTO IND·Filed 2000·Granted Jul 24, 2001·19 cites·21 claims
- 2579US6479202B2Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus and processing cartridgeKONISHIROKU PHOTO IND·Filed 2001·Granted Nov 12, 2002·18 cites·10 claims
- 2666US7078142B2Image forming methodKONICA CORP·Filed 2002·Granted Jul 18, 2006·8 cites·10 claims
- 2760US6861195B2Image forming methodKONISHIROKU PHOTO IND·Filed 2003·Granted Mar 1, 2005·6 cites·27 claims
- 2859US12147170B2Image forming apparatus having toner chargingCANON KK·Filed 2020·Granted Nov 19, 2024·0 cites·64 claims
- 2959US7166398B2Electrophotographic photoreceptor and deviceKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jan 23, 2007·6 cites·26 claims
- 3059US6692882B2Image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Feb 17, 2004·6 cites·11 claims
- 3156US10001726B2Developer container, developing device, process cartridge, and image forming apparatusCANON KK·Filed 2017·Granted Jun 19, 2018·0 cites·18 claims
- 3253US9933726B2Developer container, cartridge and image forming apparatusCANON KK·Filed 2017·Granted Apr 3, 2018·0 cites·23 claims
- 3352US10642206B2Image forming apparatusCANON KK·Filed 2018·Granted May 5, 2020·0 cites·17 claims
- 3449US6569586B2Photoreceptor for forming electrostatic latent imageKONISHIROKU PHOTO IND·Filed 2001·Granted May 27, 2003·4 cites·17 claims
- 3547US10025265B2Developer container, developing device, process cartridge, and image forming apparatusCANON KK·Filed 2017·Granted Jul 17, 2018·0 cites·9 claims
- 3647US9996032B2Developer container, development apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2017·Granted Jun 12, 2018·0 cites·13 claims
- 3747US9618861B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Apr 11, 2017·0 cites·22 claims
- 3846US6399262B1Electrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 4, 2002·7 cites·16 claims
- 3946US2008081218A1Magnetic recording medium, recording apparatus, and method and apparatus for manufacturing magnetic recording mediumFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4046US2008131736A1Longitudinal magnetic recording medium and storage having the sameFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4145US7214457B2Organic photoconductor, process cartridge, image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted May 8, 2007·2 cites·20 claims
- 4245US2008096054A1Magnetic recording medium and magnetic storage deviceFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4343US9229342B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Jan 5, 2016·0 cites·9 claims
- 4440US9470989B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Oct 18, 2016·0 cites·12 claims
- 4540US2008204937A1Magnetic recording medium, manufacturing method thereof and magnetic recording apparatus using magnetic recording mediumFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4638US7229729B2Electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming methodKONICA MONOLTA BUSINESS TECHNO·Filed 2004·Granted Jun 12, 2007·1 cites·16 claims
- 4736US7358020B2Image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 15, 2008·0 cites·20 claims
- 4836US7258958B2Organic photoreceptor, process cartridge, image forming apparatus, and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 21, 2007·0 cites·17 claims
- 4935US2002076238A1Image forming methodFiled 2000·Application pending·0 cites
- 5034US7049013B2Magnetic recording medium and method of producing the same, and magnetic storage apparatusFUJITSU LTD·Filed 2001·Granted May 23, 2006·1 cites·9 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazuhisa Shida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →